Home / 1,158,993,293.60-1,599,826,772.44-689,093,493.55

Finding the Fourth Proportional to 1,158,993,293.60, 1,599,826,772.44 and 689,093,493.55

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Solution

The fourth proportional to 1,158,993,293.60, 1,599,826,772.44 and 689,093,493.55 is: 951,196,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,993,293.60 : 1,599,826,772.44 = 689,093,493.55 : x
  2. Step 2: Convert to fraction form
    1,158,993,293.60/1,599,826,772.44 = 689,093,493.55/x
  3. Step 3: Cross multiply
    1,158,993,293.60x = 1,599,826,772.44 × 689,093,493.55
  4. Step 4: Simplify right side
    1,158,993,293.60x = 1,102,430,219,692,396,672
  5. Step 5: Solve for x
    x = 1,102,430,219,692,396,672/1,158,993,293.60
  6. Step 6: Final answer
    x = 951,196,375.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.